OT-2026-000073012
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073012) never changes.
Identity and time
| Publication number | OT-2026-000073012 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7afb-b769-95dc9754f692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04d289f62848f33da55c6acdba9d9dac4203404b32b57d7e077394f833e20763 |
|---|---|
| Markdown | 2100d627a300ec2c91ce65a4ffc911ee09faf8e5103cb8e8a16775088018d654 |
| Publication page | aa23d83633110f7074c83608ea7dc9c5ae9be8358ee39c2ec5445a61f1d0a512 |
| Manifest | d8ca8736e1caf2aefe2352a123e6a7104314dbc2289cb37d281e8a974f1adfff |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | B0CR66pHjtXUWQ5Prse+7K1w2Fi2C5Ys0FRIGhKJCtzoLVCdUkEBLEToWJQ8RxTFU5MbKT3Pmi8BZxscORuLDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:56.921676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073012observed aa23d83633110f7074c83608ea7dc9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.904538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073012/manifest.jsonobserved d8ca8736e1caf2aefe2352a123e6a710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.886040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073012/publication.mdobserved 2100d627a300ec2c91ce65a4ffc911ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.868680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073012/publication.txtobserved 04d289f62848f33da55c6acdba9d9dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|